171873

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{113}}^1$

素因数の和:145

約数の個数: 18

約数和(自身を含む): 271206

約数和(自身を除く): 99333

約数列:

[1, 3, 9, 13, 39, 113, 117, 169, 339, 507, 1017, 1469, 1521, 4407, 13221, 19097, 57291, 171873]

約数ペア:

[(1, 171873), (3, 57291), (9, 19097), (13, 13221), (39, 4407), (113, 1521), (117, 1469), (169, 1017), (339, 507)]